diff options
Diffstat (limited to 'arch/arm64/include/asm/dma-mapping.h')
| -rw-r--r-- | arch/arm64/include/asm/dma-mapping.h | 3 |
1 files changed, 0 insertions, 3 deletions
diff --git a/arch/arm64/include/asm/dma-mapping.h b/arch/arm64/include/asm/dma-mapping.h index 5392dbeffa45..0df756b24863 100644 --- a/arch/arm64/include/asm/dma-mapping.h +++ b/arch/arm64/include/asm/dma-mapping.h @@ -24,7 +24,6 @@ #include <xen/xen.h> #include <asm/xen/hypervisor.h> -#define DMA_ERROR_CODE (~(dma_addr_t)0) extern const struct dma_map_ops dummy_dma_ops; static inline const struct dma_map_ops *get_arch_dma_ops(struct bus_type *bus) @@ -48,8 +47,6 @@ void arch_teardown_dma_ops(struct device *dev); /* do not use this function in a driver */ static inline bool is_device_dma_coherent(struct device *dev) { - if (!dev) - return false; return dev->archdata.dma_coherent; } |